Vaonis
Vaonis Hestia Smartphone-Dedicated Smart Telescope - Standard Package
A telescope that turns your phone into the eyepiece and camera, a folding, battery-free optic that makes seeing and sharing the Sun, Moon and bright objects genuinely effortless.
78/ 100
Aperture
30mm
Mount Type
Tabletop
Optical Design
Smartphone Telescope
Weight
0.55 kg
From$206.10
Lowest in 90 days
Price tracked by PolarisObserved 30 timesTracking since Mar 2026
01What it's good at
What it's best at — and the trade-offs.
Best at
✓It uses your smartphone as both the eyepiece and the camera, so anyone can see and instantly share the view
✓A folding, battery-free optical design makes it pocketable and ready in seconds
✓It ships with a solar filter, so it safely shows sunspots and the detail on the Moon
✓The app stacks frames live, pulling more detail and colour from bright targets than the eye alone
Trade-offs
!A 30mm aperture only shows the brightest objects: the Sun, Moon, and a few bright targets
!The experience depends entirely on your phone and its camera
!It is a wide, low-power instrument, not a high-magnification telescope
!There is no eyepiece and little to upgrade, it is a sealed, all-in-one device
02In plain English
What These Numbers Mean
Aperture
30 mm
Very small optics with no electronics at all, so it works with the brightest objects only: the Moon in good detail, the Sun with the supplied filter, and the largest bright nebulae under dark skies. Faint deep-sky objects are outside what this can do.
Focal length
~25x magnification with a phone
There is no camera inside. A prism system feeds the image straight into your phone's own lens, so the effective focal length and field depend on which phone you clamp to it.
Optical design
Passive smartphone telescope
No motors, no sensor, no battery: your phone provides the camera, the processing and the screen. That makes it the simplest and cheapest entry into astrophotography, and also the most limited.
Weight
0.55 kg
Just over 1 lb. It packs flat into a bag with a small tripod, which makes it realistic to bring to an eclipse, a holiday or a school session.
Mount
Manual tabletop or tripod
You point it by hand on any photo tripod, and there is no tracking at all. For the Moon and the Sun that is entirely adequate; for anything faint it is the limiting factor.
02The Polaris Score
How it scores, and why.
78/ 100
Vaonis Hestia Smartphone-Dedicated Smart Telescope - Standard Package
#6 of 10 smart & smartphone telescopes
Performance55
Ease of use96
Portability98
Upgrade potential40
Polaris weighs optical capability, how easy the scope is to live with, how portable it is, and how far it takes you before you outgrow it — not list price or brand.
03Who it's for
An honest fit check.
Buy it if you
✓Absolute beginners and families who want the simplest possible first telescope
✓People focused on the Sun, the Moon and bright objects rather than faint deep sky
✓Travelers and city dwellers who want something pocketable and instant
Look elsewhere if you
!Observers who want an eyepiece view and real aperture
!Deep-sky imagers, since 30mm cannot reach faint nebulae and galaxies
!Anyone expecting high-magnification planetary detail
05The numbers
Full specifications.
Optics
Optical DesignSmartphone Telescope
Aperture30mm
Mount & drive
Mount TypeTabletop
Physical
Weight0.55 kg
06Alternatives
For a different goal, start here.
Real deep-sky imaging
Premium smart scopeZWO Seestar S30
A small all-in-one smart telescope that actually images nebulae and galaxies automatically
Vaonis Vespera II Smart Telescope
Vaonis's automated deep-sky imager if you want far more capability
Celestron Inspire 100AZ
A 100mm refractor with real eyepieces if you want a classic telescope experience
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